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  • Restarting vCloud Network & Security Manager Web Service

    Some time it happen that your vCloud Networking & Security Manager (vShield Manager) stop behaving & you want to restart it. One of the scenarios where you might need this if it stop synchronizing properly with vCenter or vCloud Director. The good news is most of these problems were resolved with the latest release of…

    August 16, 2013
  • VMware vCloud Director Stuck While Canceling Task

    I have a customer who called me yesterday for having a task in vCloud Director that has been stuck in the cancelling stage for over a month. The problem has started after a power outage they had in their datacenter. vCloud Director is operating just fine, just that particular task was doing nothing and in…

    August 15, 2013
  • ATS-Only VMFS Volume ‘VMFS5’ not mounted. Host does not support ATS or ATS initialization has failed.

    While being at a customer site last week, I was asked if I could help with a mysterious VMFS datastore behavior. That particular datastore out of a sudden became none accessible and they could not carry out any changes to it. They can not VMotion in or out of it, or even create a folder…

    July 17, 2013
  • Top 5 Veeam Backup & Replication V7 Innovations

    For the past couple months, I have been following the features announcements of Veeam Backup & Replications V7 as they were introducing their innovation by every feature they announced during the count down. Before I get asked, Veeam has not yet announced general availability of Veeam Backup & Replication V7 but it should be pretty…

    July 17, 2013
  • vShield Manager is not synched with vCenter Server after you disconnect and reconnect the vShield Manager vNic

    I had the problem where every now and then powering on vAPPs that utilize vShield fails and it reports that it failed because it could not create the required port group. This used to drive me crazy, especially the way I have found out to fix it was to reboot the vCloud Networking & Security…

    June 19, 2013
  • Configuring vCloud Director Provider SSO Federation

    If you have already took the effort to build your vCenter Single Sign On server while upgrading to vSphere 5.1, then it might be worth while to benefit of it to unify your login to vCloud Director. Wouldn’t be nice if you don’t have to enter your credential separately for vCloud Director after you have…

    June 13, 2013
  • How to get Redhat 6.2 Linux Second NIC to Ping

    While trying to setup the Redhat Linux machine with two interfaces to install vCloud Director into it, I had some funny problem with my network cards configuration. I have not installed vCloud Director yet at that time, so I was sure it is some Redhat Linux or networking problem rather than vCloud Director in specific.…

    June 12, 2013
  • VIB module for agent is not installed on host (vShield-VXLAN-service)

    While delivering a vCloud engagement to one of our enterprise customers using the latest vCloud Director 5.1.2 and vCloud Networking & Security 5.1.2a, my VXLAN configuration where failing at the stage where its preparing the hosts. I followed the same steps I have used for other customers and in my lab with previous versions, which…

    June 10, 2013
  • Changing vCloud Networking & Security Console Password

    While Changing the vCloud Networking & Security or vShield Manager Web Interface password is well documented at: Hardening vCloud Networking and Security 5.1.x virtual appliances, changing the console password of vCloud Network & Security or vShield Manager does not seems to be as well documented. Actually I have read in few places that its not…

    June 4, 2013
  • PHD Virtual ReliableDR is SLA focused

    I have just been shown a demo by PHD Virtual of their latest version of ReliableDR, & the first thing I have noticed as the title stated that it is fully business SLAs focused. With the shift today to models like ITaas & IaaS where the availability of the full application from a business perspective…

    May 10, 2013
  • Please Vote for my #VMworld 2013 Sessions

    I have came up with four sessions that I would like to present at VMworld 2013, but I need your help to make it reality. As you know VMworld sessions are chosen based on the community voting, so I need every vote I can get specially when many of the other sessions are done by…

    April 23, 2013
  • VMware ADP (Application Dependency Planner)

    I have recently been delivering a Virtualization Assessment engagement for an Enterprise customer, where they have benefited of the recently introduced VMware Application Dependency Planner(ADP). I thought many enterprises & consultants out there would be interested to find out the what, why, when & how they can benefit of this new offering. Below I will…

    April 15, 2013
  • How to replace vCenter 5.1, SSO, Web Client, vCO Certificates

    With the release of vSphere 5.1 certificates started to play a much more vital role, where having invalid certificates in your environment is not an option anymore as it could break the operation of your environment as well forbid you from logging in. This change has been done to increase the security of your Virtual…

    April 5, 2013
  • Two opportunities for Free VMworld Passes

    Yop, it is that time of the year again where all of us are looking for a way to get free VMworld Passes. Below is not one opportunity, but two of them & I will update it as soon I hear of more. 1- VMworld Calls for Papers: As with every year VMware is calling…

    March 29, 2013
  • vCenter Single Sign On 5.1 best practices

    Since vCenter Single Sign On was introduced in vSphere 5.1, many questions have been rising around it. There seems to be a very limited amount of resources out there that document best practices related to vCenter Single Sign On, which is the reason for me to develop this post where I will try to combine…

    March 28, 2013
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